1. Combine flour, salt, pepper, and garlic powder in a bowl, and set aside. Heat the oil in a large skillet over medium heat. Coat each piece of rabbit with the seasoned flour mixture, and cook in the hot oil for 3 to 5 minutes per side, until the rabbit pieces are golden brown. Remove the rabbit from the skillet and set aside.2. Preheat an oven to 325 degrees F (165 degrees C).3. Mix together the mushroom soup, mushrooms, garlic, Italian seasoning, and water in a saucepan; bring to a boil over medium heat.4. Place the browned rabbit pieces in a large roasting pan or Dutch oven with a lid, and cover the rabbit with the carrots and potatoes. Pour the mushroom sauce over the rabbit, carrots, and potatoes, cover, and bake in the preheated oven for 1 1/2 hours, until the rabbit and vegetables are tender and the sauce is bubbling.